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4.67 from 3 votes

Crock Pot Potato Bacon Leek Soup

A deliciously easy potato soup made with bacon and leeks - slow cooked comfort food at its finest!
Course Main Course
Cuisine Slow Cooker
Keyword Crock Pot Potato Bacon Leek Soup, Slow Cooker Potato Leek Soup
Prep Time 15 minutes
Servings 6 people
Calories 355kcal
Author Chrissie Baker (The Busy Baker)


  • 3 large potatoes peeled and chopped
  • 2 medium leeks washed well and sliced
  • 200 grams sliced bacon cooked and crumbled
  • 1/2 cup chopped onion
  • 2 teaspoons sea salt
  • 1/2 teaspoon dried thyme
  • 1/2 teaspoon dried parsley
  • black pepper to taste
  • 6 cups chicken stock
  • 1 cup whole milk
  • 1/4 cup all purpose flour
  • crumbled bacon optional (for garnish)
  • chopped fresh parsley optional (for garnish)


  • Add the potatoes, leeks, bacon, onion, sea salt, thyme, parsley, pepper and chicken stock to your slow cooker.
  • Stir well to combine, add the lid and turn the slow cooker to the 'high' setting.
  • Cook on high for about 6 hours.
  • After 6 hours have passed, whisk together the milk and flour until well combined and no lumps remain.
  • Turn the slow cooker to 'low' and add the milk and flour mixture to the slow cooker, stirring well to combine.
  • Replace the lid and cook on low for another 30 minutes.
  • Garnish with fresh parsley and crumbled bacon, if desired, and serve!


Serving: 1serving | Calories: 355kcal | Carbohydrates: 34g | Protein: 15g | Fat: 18g | Saturated Fat: 6g | Cholesterol: 33mg | Sodium: 1374mg | Potassium: 884mg | Fiber: 4g | Sugar: 8g | Vitamin A: 573IU | Vitamin C: 17mg | Calcium: 106mg | Iron: 5mg